General

  • Target

    3e2cc46ed1e628108039131102c1b89143147e40381a9b134eb63383d93bf50d

  • Size

    350KB

  • Sample

    221119-egwjbacf53

  • MD5

    2f30c76ed9042c8f18bf3382ae5794f0

  • SHA1

    34e62c96cf1ad16424533481f3798b59f8087a35

  • SHA256

    3e2cc46ed1e628108039131102c1b89143147e40381a9b134eb63383d93bf50d

  • SHA512

    348f20e5eb905fd53cccdbe0b873d9de5364fa872955eead9ab37cf9df0f7accd36e64104942034f3cfc67f3fe6811785ad48752507354435c8082a9e91d262e

  • SSDEEP

    6144:HyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:H3BdQLL4BE93NGVYZX9BukJlwxSJdEm

Malware Config

Targets

    • Target

      3e2cc46ed1e628108039131102c1b89143147e40381a9b134eb63383d93bf50d

    • Size

      350KB

    • MD5

      2f30c76ed9042c8f18bf3382ae5794f0

    • SHA1

      34e62c96cf1ad16424533481f3798b59f8087a35

    • SHA256

      3e2cc46ed1e628108039131102c1b89143147e40381a9b134eb63383d93bf50d

    • SHA512

      348f20e5eb905fd53cccdbe0b873d9de5364fa872955eead9ab37cf9df0f7accd36e64104942034f3cfc67f3fe6811785ad48752507354435c8082a9e91d262e

    • SSDEEP

      6144:HyXu7IEBSsQ9ElMwm60lmqs7MTRGA3h3GVqdppJXEGhBukJF/KAwxFUOWdEmh:H3BdQLL4BE93NGVYZX9BukJlwxSJdEm

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Tasks